58642 has 8 divisors (see below), whose sum is σ = 89100. Its totient is φ = 28944.

The previous prime is 58631. The next prime is 58657. The reversal of 58642 is 24685.

It can be written as a sum of positive squares in 2 ways, for example, as 57121 + 1521 = 239^2 + 39^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

58642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84 + ... + 352.

2⁵⁸⁶⁴² is an apocalyptic number.

58642 is a deficient number, since it is larger than the sum of its proper divisors (30458).

58642 is a wasteful number, since it uses less digits than its factorization.

58642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 1920, while the sum is 25.

The square root of 58642 is about 242.1611034002. The cubic root of 58642 is about 38.8510646593.

The spelling of 58642 in words is "fifty-eight thousand, six hundred forty-two".